Comelit MT CT 01 - Manual (Page 60)

MT CT 01
MT CT 01 59
j. Filters
Refer to par. 5.10 for the details on definition of the filters.
The associated window is as follows:
In this window it is possible to:
• Configure the area codes of the carriers (ref. Parameter 50)
• Enter the area codes to be blocked in the blocking table (ref. Parameter 51)
• Enter the area codes to be associated with a certain carrier in the Enabling Table (ref. Parameter 52)
• Change the password to overcome the block (ref. Parameter 53)